Commonwealth Consolidated Regulations

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NATIONAL TRADE MEASUREMENT REGULATIONS 2009 - REG 4.34

AQS thresholds

    For paragraph   20(1)(q) of the Act, the following table explains the AQS thresholds for inspection lots for the purposes of Subdivision   3 - C of Division   3 of Part   VI of the Act:

 

Item

If the inspection lot size is ...

the sample size is ...

and the sample correction factor of

Start formula open bracket t start subscript 1 minus alpha end subscript close bracket times start fraction 1 over square-root n end fraction end formula

is   ...

and the number of prepackages in a sample allowed to exceed the tolerable deficiency is   ...

1

At least 100 and not more than 500 prepackages

50 packages

0.379

3

2

At least 501 and not   more than 3   200   prepackages

80 packages

0.295

5

3

At least 3   201   prepackages

125 packages

0.234

7

where:

"t" 1 -  is the one - sided significance level of 99.5% derived from a Student's t distribution.

Note:   A Student's t distribution is a statistical term.

"n" is the number of packages in the sample.



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